Knife gate valve，also known as slurry gate valves, introduced into China from the eighties. The range of applications are very large, for mining, coal preparation, power plant, discharge refuse, cement slurry, transport, paper molls etc.

Technical Specification

Size range 2inch throuth 24 inch (50DN -600DN)

Design, manufacture and face to face MSS-SP-81

Flange ANSI / ASME B16.5 150 Lb

Testing API-598

Connection type flange /l ed / wafer           

Operation hand wheel/ bevel gear drive/ pneumatic actuator/ electrical actuator

Seal structure one-way seal / bi-directional seal

Body material cash steel (WCB)/ ductile iron(GGG45) / stainless steel(316/304)

Sealing material EPDM/ PTFE /PU/ Cr13/ 304/ 316/ STL/ K20/ YG8/ AL203

Valve structure rising stem/ non-rising stem